Here you find the explanation to what Muslims are doing in Europe: The Management of Savagery

Islamists have the strategy, to hit the West as hard and as barbaric as possible, in order to bully us into submission. That's how they hope to make the whole world Muslim. Here is their manual from 2006 in pdf:

www.masner.eu/data/abu-bakr-naji-the-management-of-savagery-the-most-critical-stage-through-which-the-umma-will-pass.pdf